(SC2015 Winter) [ayafujii private circle (Fujii Aya)] Tanuki to Kitsune no Otona Date. (Gugure! Kokkuri-san)
(Dai 31-ji ROOT4to5) [Winter Garden (Fujii Chifumi)] R'LHAWA CREST (Fate/Grand Order) [Sample]
Watashi wa Kibou no Hoshi o Miru - I see my only hope star.
[Private Garden, Imagination Wanko Club (Fujii Kouki, Kotori Sonoko)] Mikaduki - Crescent Moon (Hakkenden)
[Kibou Kyoudan HOPE (Nekoha)] Watashi to Edmond no Koyobai | 我與愛德蒙的夜襲 (Fate/Grand Order) [Chinese] [Digital]
(C88) [Private Garden (Fujii Kouki)] Kare Gunpuku (Owari no Seraph)
Watashi wa Kibou no Hoshi o Miru
(SUPER22) [Private Garden (Fujii Kouki)] Momoiro Kinema (Hakkenden)
(C84) [Private Garden (Fujii Kouki)] Kono Hiroi Sekai de Kimidake ga Boku no (Hakkenden)